///
/// Copyright (c) 2018 Sensus Slovensko a.s.
///
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Windows.Forms;
using log4net;
using Config.Entities;
using TBF.Resources;

namespace TBF.BenchControl.TestMethods.PulsesTestManual
{
    public partial class ManualPulsesForm12 : Form, GenericDevices.IHasCompleted, IHasGetPassed
    {
		private static readonly ILog log = LogManager.GetLogger(typeof(ManualPulsesForm12));

		const int MaxWMsCount = 12;			/// Implementation limit of this form

		///
		/// Updated in constructor
		/// 
		readonly int waterMetersCount;		/// Number of text boxes for serial numbers
		readonly bool[] disabled;
		int textBoxesCount;
		Label[] labels;
		CheckBox[] pulsesCountOKCheckBox;

        ///
        /// Result of manual pulses test
        ///
        bool[] passed;
        public bool GetPassed(int i) { return (i >= 0 && i < passed.Length) ? passed[i] : false; }

		///
		/// Updated in OnAdjustmentInProgress()
		///
		double[] pulsesCount;						/// Created in constructor
		double minPulsesCount;

		///
		/// Set to 'true' when the form closes
		///
		public bool Completed { get { return completed; } }
		bool completed;


		/// <summary> Parameterless constructor for 3 watermeters </summary>
		public ManualPulsesForm12()
		{
			InitializeComponent();
			ControlBox = false;

			textBoxesCount = MaxWMsCount;

			labels = new Label[MaxWMsCount]
				{
					wmPulsesCountLabel1, wmPulsesCountLabel2, wmPulsesCountLabel3, wmPulsesCountLabel4,
                    wmPulsesCountLabel5, wmPulsesCountLabel6, wmPulsesCountLabel7, wmPulsesCountLabel8,
                    wmPulsesCountLabel9, wmPulsesCountLabel10, wmPulsesCountLabel11, wmPulsesCountLabel12,
				};
			pulsesCountOKCheckBox = new CheckBox[MaxWMsCount]
				{
					pulsesCountOKCheckBox1, pulsesCountOKCheckBox2, pulsesCountOKCheckBox3, pulsesCountOKCheckBox4,
                    pulsesCountOKCheckBox5, pulsesCountOKCheckBox6, pulsesCountOKCheckBox7, pulsesCountOKCheckBox8,
                    pulsesCountOKCheckBox9, pulsesCountOKCheckBox10, pulsesCountOKCheckBox11, pulsesCountOKCheckBox12,
				};

			completed = false;
            minPulsesCount = 1;            /// Must be >0 so that initially the indication is RED
		}
		
		/// <summary>
        /// Constructor
        /// </summary>
        /// <param name="waterMetersCount">Number of text boxes for serial numbers</param>
        public ManualPulsesForm12(IList<GenericDevices.IWaterMeter> waterMeters)
			: this()
        {
            waterMetersCount = waterMeters.Count;

			ShuffleTextBoxes(waterMetersCount, Config.Data.LineSize);

			disabled = new bool[waterMetersCount];
            passed = new bool[waterMetersCount];
            for (int i = 0; i < waterMetersCount; i++)
            {
                disabled[i] = waterMeters[i].Disabled;
                passed[i] = false;
            }
		}


		/// <summary>
		/// Make sure the layout of labels/text boxes on the screen
		/// corresponds to the layout of watermeters of the test bench.
		/// </summary>
		/// <param name="wmsCount">Number of watermeters</param>
		/// <param name="lineSize">Number of watermeters in one line</param>
		void ShuffleTextBoxes(int wmsCount, int lineSize)
		{
			if (wmsCount < textBoxesCount && lineSize > 0)
			{
				int nrLines = (wmsCount + lineSize - 1) / lineSize;
				int gap = (textBoxesCount - wmsCount) / nrLines;

				int dest = 0;
				for (int l = 0; l < nrLines; l++)
				{
					for (int i = 0; i < lineSize; i++)
					{
						labels[dest] = labels[l * lineSize + l * gap + i];
						pulsesCountOKCheckBox[dest] = pulsesCountOKCheckBox[l * lineSize + l * gap + i];
						dest++;
					}
				}
				textBoxesCount = wmsCount;
			}
		}


		void Localize()
        {
            Text = Strings.Water_Meter_States;
			for (int i = 0; i < textBoxesCount; i++)
			{
                labels[i].Text = string.Format("{0} {1}", Strings.Water_Meter, i + 1);
                pulsesCountOKCheckBox[i].Text = Strings.Pulses_count_is_OK;
			}
            okButton.Text = Strings.OkBtnText;
        }

		private void WMPulsesForm12_Load(object sender, EventArgs e)
		{
            Localize();

            //Height = 50 + 90 * WaterMetersCount;

			for (int i = 0; i < textBoxesCount; i++)
			{
                labels[i].Visible                = (disabled == null || i >= disabled.Length || !disabled[i]);
                pulsesCountOKCheckBox[i].Visible = (disabled == null || i >= disabled.Length || !disabled[i]);
				pulsesCountOKCheckBox[i].Checked = false;
			}
		}

		private void okButton_Click(object sender, EventArgs e)
		{
            int count = Math.Min(waterMetersCount, TBF.BenchControl.Sequences.ProcessData.BatchRslts.WMPositionsCount);
            for (int i = 0; i < count; i++)
            {
                passed[i] = pulsesCountOKCheckBox[i].Checked;
            }

            completed = true;
			Close();
		}

		#region Forced close handling

		public void StartForceCloseHandler()
		{
			UiBridge.Bridge.CloseModelessFormHandler += delegate(object sender, EventArgs args)
			{
				if (InvokeRequired) { Invoke(new EventHandler<EventArgs>(OnForceClose), sender, args); }
				else OnForceClose(sender, args);
			};
		}

		void OnForceClose(object sender, EventArgs args)
		{
			DialogResult = DialogResult.Cancel;
			Close();
		}

		#endregion
	}
}